Inventor · disambiguated record
Yasuhide Shimizu
Also filed as: SHIMIZU YASUHIDE
24 granted patents·293 citations·filing 1998–2019
95Inventor score
Files withSONY CORP14SEMICONDUCTOR TECH ACAD RES CT3ETOU SHINICHIROU2SHIMIZU YASUHIDE2KAWAHITO SHOJI1
Top patents by PatentIndex Score
24 records- 0194US6043699ALevel shift circuitSONY CORP·Filed 1998·Granted Mar 28, 2000·116 cites·23 claims
- 0293US7612700B2Pipeline type A/D converter apparatus provided with precharge circuit for precharging sampling capacitorSEMICONDUCTOR TECH ACAD RES CT·Filed 2008·Granted Nov 3, 2009·35 cites·8 claims
- 0391US7834786B2Sample hold circuit for use in time-interleaved A/D converter apparatus including paralleled low-speed pipeline A/D convertersSEMICONDUCTOR TECH ACAD RES CT·Filed 2009·Granted Nov 16, 2010·26 cites·4 claims
- 0485US7649486B2Flash A/D converterSONY CORP·Filed 2008·Granted Jan 19, 2010·16 cites·5 claims
- 0577US6242898B1Start-up circuit and voltage supply circuit using the sameSONY CORP·Filed 2000·Granted Jun 5, 2001·31 cites·23 claims
- 0670US8497794B2Analog-digital converter and signal processing systemETOU SHINICHIROU·Filed 2012·Granted Jul 30, 2013·6 cites·18 claims
- 0768US7898449B2Differential operational amplifier circuit correcting settling error for use in pipelined A/D converterSEMICONDUCTOR TECH ACAD RES CT·Filed 2009·Granted Mar 1, 2011·6 cites·5 claims
- 0864US7528673B2Oscillator circuit and semiconductor device having oscillator circuitSONY CORP·Filed 2005·Granted May 5, 2009·6 cites·14 claims
- 0964US7042384B2Differential amplifier device, 2-stage amplifier device, and analog/digital converter deviceSONY CORP·Filed 2005·Granted May 9, 2006·7 cites·16 claims
- 1063US7504980B2Semiconductor deviceSONY CORP·Filed 2006·Granted Mar 17, 2009·3 cites·18 claims
- 1163US6833742B2Starter circuitSONY CORP·Filed 2002·Granted Dec 21, 2004·15 cites·8 claims
- 1257US7696916B2Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuitSONY CORP·Filed 2008·Granted Apr 13, 2010·4 cites·8 claims
- 1353US7675451B2Serial-parallel type analog-to-digital converter and analog-to-digital conversion methodSONY CORP·Filed 2008·Granted Mar 9, 2010·3 cites·3 claims
- 1452US6985030B2Differential amplifier, two-stage amplifier including the differential amplifier, and analog-to-digital converter including the differential amplifierSONY CORP·Filed 2004·Granted Jan 10, 2006·9 cites·2 claims
- 1550US7215159B2Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converterSONY CORP·Filed 2004·Granted May 8, 2007·6 cites·10 claims
- 1648US7564395B2Subranging converter for converting an analog signal into an N-bit digital signalSONY CORP·Filed 2007·Granted Jul 21, 2009·2 cites·3 claims
- 1746US8120388B2Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converterSHIMIZU YASUHIDE·Filed 2007·Granted Feb 21, 2012·2 cites·3 claims
- 1836US8836561B2Digital to-analog conversion circuitSONY CORP·Filed 2013·Granted Sep 16, 2014·0 cites·5 claims
- 1935US8692701B2Pipelined A/D converter circuit provided with A/D converter circuit parts of stages each including precharge circuitKAWAHITO SHOJI·Filed 2012·Granted Apr 8, 2014·0 cites·4 claims
- 2035US8018368B2A/D converterSONY CORP·Filed 2010·Granted Sep 13, 2011·0 cites·19 claims
- 2134US10992225B2Charge pump circuitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Apr 27, 2021·0 cites·10 claims
- 2231US8487801B2Analog-to-digital converter and signal processing systemETOU SHINICHIROU·Filed 2012·Granted Jul 16, 2013·0 cites·10 claims
- 2330US8525718B2Differential amplifier and analog/digital converterKUDOU KOUHEI·Filed 2012·Granted Sep 3, 2013·0 cites·5 claims
- 2424US8427354B2Analog to digital converter and signal processing systemSHIMIZU YASUHIDE·Filed 2011·Granted Apr 23, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →